Rights Holder: Royal Institution of Cornwall
CC License:
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Unique ID: CORN-FE2E0D
Object type certainty: Certain
Workflow
status: Awaiting validation
Fragment of a cast copper alloy sword blade, rectangular in plan and lozenge-shaped in profile and in section, with a raised but flattened mid-rib that rises about 1 mm above the surface of the blade on both sides and averages about 10 mm in width. Both cutting edges are worn and incomplete and the perpendicular edges to these are broken so that the original length of the blade is unknown as well as the position of this fragment along it, though it is likely between the hilt and the middle of the sword as this is where the blade tapers before expanding at the mid point. The fragment may be a result of deliberate decomissioning of a sword into separate pieces before it was ritually destroyed, or it may have been broken up in order to melt it down and re-use the metal. The two broken edges look like they were subsequently trimmed in order to re-use the weapon as a tool such as a razor or scraper. The wider broken end has a semi-circular notch that is 5 mm in diameter and has been deliberately produced as part of a rivet hole and this would not be where the hilt was riveted to the handle so it must be for later hafting when the fragment was re-used. The smooth dark green patina survives on both faces of the blade but the abraded edges are actively corroding. There are also flakes and gashes that have been caused from post-depositional damage that are also corroding and are light green in colour.
The lozenge-shaped section of the blade with a raised central mid-rib suggests that this is probably part of a sword from the Ewart Park phase of the Late Bronze Age, c.950-850 BC.
Needham & Rohl (1998) illustrate two similar lozenge-shaped sections of Ewart Park swords on page 135, fig.37, nos.386-7.
Pearce (1983) illustrates a similar section from a Ewart Park sword found at Cranborne in Dorset, on page 665, plate 104, no.365.
Knight, Ormrod & Pearce (2015) illustrate similar fragments of swords, from St Erth in Cornwall and Holne in Devon, on pages 74 & 99, plates 1 & 26, nos.21a-d (CORN-F4C163) & 136 (DEV-A6FA73), which are dated from the Ewart Park phase and the Late Bronze Age, c.1000-800 BC.
Notes:
Removed comparison to 2016 T20 (CORN-E8DF11) in an earlier version of this report as the object in question has since been reclassified - N. Wilkin, 5.4.17
Subsequent action after recording: Returned to finder
Broad period: BRONZE AGE
Subperiod from: Late
Period from: BRONZE AGE
Subperiod to: Late
Period to: BRONZE AGE
Date from: Circa 950 BC
Date to: Circa 850 BC
Quantity: 1
Length: 76 mm
Width: 34.3 mm
Thickness: 8.7 mm
Weight: 72.15 g
Date(s) of discovery: Thursday 10th December 2015 - Thursday 10th December 2015
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Primary material: Copper alloy
Manufacture method: Cast
Completeness: Fragment
4 Figure: SX2051
Four figure Latitude: 50.33136455
Four figure longitude: -4.53046784
1:25K map: SX2051
1:10K map: SX21SW
Grid reference source: GPS (from the finder)
Unmasked grid reference accurate to a 1 metre square.
Author | Publication Year | Title | Publication Place | Publisher | Pages | Reference | |
---|---|---|---|---|---|---|---|
Knight, M., Ormrod, T. and Pearce, S. | 2015 | The Bronze Age Metalwork of South Western Britain: A corpus of material found between 1983 and 2014 | Oxford | Archaeopress | 74 & 99, plates 1 & 26 | nos.21a-d & 136 | |
Pearce, S.M. | 1983 | The Bronze Age Metalwork of South Western Britain | Oxford | British Archaeological Reports | 665, plate 104 | no.365 | |
Rohl, B. and Needham, S.P. | 1998 | The Circulation of Metal in the British Bronze Age: The Application of Lead Isotope Analysis | London | British Museum Press | 135, fig.37 | nos.386-7 |